2001
Contribution of net hepatic glycogen synthesis to disposal of an oral glucose load in humans
Petersen K, Cline G, Gerard D, Magnusson I, Rothman D, Shulman G. Contribution of net hepatic glycogen synthesis to disposal of an oral glucose load in humans. Metabolism 2001, 50: 598-601. PMID: 11319724, DOI: 10.1053/meta.2001.22561.Peer-Reviewed Original ResearchConceptsHepatic glycogen synthesisOral glucose loadGlucose loadMagnetic resonance imagingLiver glycogen synthesisNet hepatic glycogen synthesisLiver volumeGlycogen synthesisWhole-body glucose disposalGlycogen contentHepatic glycogen concentrationIngestion of glucoseLiver glycogen contentHepatic glycogen contentIdentical glucose loadHepatic UDP-glucoseGlucose disposalGroup 2Group 1Direct pathwayResonance imagingGlycogen concentrationMean maximum rateLiverIngestion
2000
Intramuscular Glycogen and Intramyocellular Lipid Utilization during Prolonged Exercise and Recovery in Man: A 13C and 1H Nuclear Magnetic Resonance Spectroscopy Study1
Krssak M, Petersen K, Bergeron R, Price T, Laurent D, Rothman D, Roden M, Shulman G. Intramuscular Glycogen and Intramyocellular Lipid Utilization during Prolonged Exercise and Recovery in Man: A 13C and 1H Nuclear Magnetic Resonance Spectroscopy Study1. The Journal Of Clinical Endocrinology & Metabolism 2000, 85: 748-754. PMID: 10690886, DOI: 10.1210/jcem.85.2.6354.Peer-Reviewed Original ResearchProlonged exerciseIMCL contentGlycogen contentBaseline valuesSoleus muscleMuscle glycogenMuscle groupsGreater muscle glycogen utilizationForearm musclesGlycogen concentrationLipid utilizationIntramyocellular lipid poolMuscle glycogen utilizationCalf muscle groupThigh muscle groupsIntramyocellular glycogenNonexercising muscleIntramuscular glycogenGlycogen depletionGlycogen utilizationTime of exhaustionLeg musclesThigh musclesSubmaximal intensitiesMuscleGlycogen loading alters muscle glycogen resynthesis after exercise
Price T, Laurent D, Petersen K, Rothman D, Shulman G. Glycogen loading alters muscle glycogen resynthesis after exercise. Journal Of Applied Physiology 2000, 88: 698-704. PMID: 10658040, DOI: 10.1152/jappl.2000.88.2.698.Peer-Reviewed Original ResearchConceptsMaximum voluntary contractionGlycogen recoveryNOR trialMuscle glycogen resynthesisMuscle glycogen recoveryNormal resting levelsGlycogen resynthesisVoluntary contractionHeavy exercisePlantar flexionResting levelGlycogen concentrationGlycogen levelsSeparate occasionsSimilar glucoseUntrained subjectsTrialsGlycogen synthesisExerciseExtended recoverySubjectsRecoveryLevelsMinFlexion